20180690524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{2939}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 36562428000

約数和(自身を除く): 16381737476

約数列:

[1, 2, 4, 41, 82, 149, 164, 281, 298, 562, 596, 1124, 2939, 5878, 6109, 11521, 11756, 12218, 23042, 24436, 41869, 46084, 83738, 120499, 167476, 240998, 437911, 481996, 825859, 875822, 1651718, 1716629, 1751644, 3303436, 3433258, 6866516, 17954351, 33860219, 35908702, 67720438, 71817404, 123052991, 135440876, 246105982, 492211964, 5045172631, 10090345262, 20180690524]

約数ペア:

[(1, 20180690524), (2, 10090345262), (4, 5045172631), (41, 492211964), (82, 246105982), (149, 135440876), (164, 123052991), (281, 71817404), (298, 67720438), (562, 35908702), (596, 33860219), (1124, 17954351), (2939, 6866516), (5878, 3433258), (6109, 3303436), (11521, 1751644), (11756, 1716629), (12218, 1651718), (23042, 875822), (24436, 825859), (41869, 481996), (46084, 437911), (83738, 240998), (120499, 167476)]